1948 07 99.99  20.36 -99.99 
1948 08 37.72  19.16  28.44 
1948 09 34.43  15.47  24.95 
1948 10 25.95   8.93  17.44 
1948 11 14.53  -1.02   6.75 
1948 12  9.35  -3.11   3.12 
1949 01  2.94  -7.35  -2.20 
1949 02  7.99  -5.06   1.46 
1949 03 17.45   2.57  10.01 
1949 04 25.71   8.76  17.23 
1949 05 28.30  12.14  20.21 
1949 06 33.75  17.83  25.79 
1949 07 99.99  22.15 -99.99 
1949 08 37.50  18.82  28.16 
1949 09 34.43  15.75  25.09 
1949 10 23.64   7.40  15.52 
1949 11 99.99   3.09 -99.99 
1949 12  9.91  -2.51   3.69 
1950 01  9.35  -3.98   2.68 
1950 02 16.73    .74   8.73 
1950 03 19.58   3.29  11.43 
1950 04 26.18   8.27  17.22 
1950 05 29.39  11.41  20.40 
1950 06 35.46  16.17  25.81 
1950 07 37.56  21.01  29.28 
1950 08 38.09  19.29  28.69 
1950 09 32.46  15.13  23.79 
1950 10 29.61  10.38  19.99 
1950 11 19.37   2.58  10.97 
1950 12 14.99    . 2   7.50 
1951 01 10.89  -3.47   3.71 
1951 02 14.67   -.78   6.94 
1951 03 18.58   2.67  10.62 
1951 04 23.70   8.18  15.94 
1951 05 28.88  12.42  20.65 
1951 06 34.71  16.61  25.66 
1951 07 39.50  21.65  30.57 
1951 08 35.80  18.81  27.30 
1951 09 34.93  15.51  25.22 
1951 10 24.39   8.17  16.27 
1951 11 14.95   1.74   8.34 
1951 12  7.41  -3.42   1.99 
1952 01  9.46  -1.48   3.99 
1952 02 13.48  -1.38   6.05 
1952 03 13.66   1.12   7.39 
1952 04 23.27   7.67  15.47 
1952 05 30.78  11.81  21.29 
1952 06 34.45  15.26  24.85 
1952 07 37.97  19.70  28.84 
1952 08 38.58  20.92  29.75 
1952 09 34.14  15.76  24.95 
1952 10 30.28   9.34  19.81 
1952 11 14.89    .-8   7.40 
1952 12 10.86  -1.16   4.84 
1953 01 14.15   -.74   6.70 
1953 02 15.10  -1.41   6.84 
1953 03 20.29   2.75  11.52 
1953 04 23.47   6.43  14.95 
1953 05 25.51   9.35  17.43 
1953 06 35.45  15.80  25.62 
1953 07 39.05  22.12  30.58 
1953 08 37.31  20.21  28.76 
1953 09 36.05  15.40  25.72 
1953 10 25.66   8.53  17.09 
1953 11 18.48   2.83  10.65 
1953 12  9.97  -3.63   3.17 
1954 01 11.58  -1.88   4.85 
1954 02 17.46   1.11   9.29 
1954 03 16.46   1.83   9.14 
1954 04 26.85   8.74  17.79 
1954 05 31.56  13.04  22.30 
1954 06 34.18  16.03  25.11 
1954 07 38.88  20.89  29.88 
1954 08 36.55  18.79  27.67 
1954 09 33.04  15.17  24.10 
1954 10 27.77   8.31  18.04 
1954 11 20.00   2.59  11.29 
1954 12 10.83  -2.61   4.11 
